Senior Software Engineer at Techtinium · Chennai · 4 - 10 years · ₹10L - ₹25L / yr · Profitable · Posted 22 Jul 2026

Techtinium is looking for an ambitious Senior Full Stack Developer to join our team in Chennai. You will be part of a cross-functional team responsible for developing new features and functionality for an asset management SaaS platform — including integrations, performance work, and ongoing maintenance.
You will work closely with the Head of Product, CTO, and UI/UX designer to deliver high-quality solutions that meet customer expectations.
This is a role with real influence - you will contribute to platform architecture decisions and have an opportunity to shape
the long-term technical direction of the product.
Key Responsibilities
● Collaborate with UI/UX designers, the Head of Product, and CTO to translate
customer requirements into production-ready implementations
● Drive development of new platform features and functionality end-to-end
● Contribute to architectural discussions and actively improve the platform's
technical foundations
● Build and maintain integrations with third-party services and APIs
● Write clean, modular, loosely coupled code with an emphasis on quality and
long-term maintainability
● Participate in code reviews and uphold engineering best practices across the
team
● Take ownership of implementation projects independently when required
Required Skills
● Excellent command of PHP, Go, and modern JavaScript — particularly Remix /
React Router
● Strong proficiency in TypeScript and CSS / CSS preprocessors
● Solid understanding of OOP and functional programming patterns
● Excellent knowledge of RESTful API design and GraphQL
● Strong working knowledge of PostgreSQL and relational database design
● Strong experience with Git and version management workflows
● Experience with event buses such as Apache Kafka or RabbitMQ
● Hands-on experience with Docker and Kubernetes
● Excellent written and oral communication skills in English
Desired Skills
● Experience with PHP frameworks: Laravel, Symfony, or Slim
● Familiarity with SSO and OAuth implementation
● Working experience with Linux environments
● CI/CD experience
● Comfortable with agile methodologies and iterative delivery
Who you are
● You are motivated by quality and customer satisfaction — you care how the work
lands, not just that it ships
● You are passionate about writing modular, maintainable, loosely coupled code
● You are a fast learner who applies new knowledge to improve existing systems
rather than starting from scratch
● You are a collaborative team player, yet fully capable of independently driving a project to completion
About Techtinium
Techtinium is a product engineering company helping customers across the globe build technology products that serve millions of users. We design, build and deploy software and AI products across a range of industries including manufacturing, enterprise, healthcare, e-commerce, and digital content. Over the years, some of our client engagements have grown into dedicated product companies of their own. We are a team of expert product designers, developers and research engineers working with customers across the globe, giving us an opportunity to experience diverse industries, cultures, and ways of thinking.

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Key Responsibilities
• Build and ship features across the frontend and backend.
• Design and implement RESTful APIs with appropriate validation and error handling.
• Write clean, maintainable, well-tested code.
• Participate in code reviews and collaborate with the engineering team.
• Use AWS services such as S3 and Lambda for file storage, serverless functions, and scheduled tasks.
• Debug production issues using Sentry and New Relic.
• Contribute to CI/CD pipelines and deployment processes
Must-Have Skills
• Strong proficiency in Go (Golang).
• Hands-on experience with Next.js and TypeScript.
• Solid understanding of PostgreSQL, including queries, schema design, and migrations.
• Experience designing and implementing REST APIs.
• Familiarity with Git and collaborative workflows, including pull requests, code reviews, and branching.
• Strong problem-solving skills and the ability to debug independently.
Good to Have
• Experience with AWS services such as S3, Lambda, EC2, and CloudWatch.
• Experience with Docker and containerized deployments.
• Familiarity with CI/CD using GitHub Actions.
• Understanding of cron jobs and background task processing.
• Experience working in a small, fast-moving team.
Roles and Responsibilities
- Build features across the stack — Implement product features that span the React frontend, the GraphQL federation, the Node.js microservices, and the underlying Postgres and ClickHouse stores.
- GraphQL federation work — Add types, resolvers, and subgraph capabilities to the federated Platform API. Keep subgraph boundaries clean. Respect RBAC enforcement at the federation layer.
- Developer experience surfaces — Lift NPS through intuitive UI/UX, fast onboarding, in-browser testing, clear error states, code-snippet generation, and fast time-to-first-successful-call.
- Billing and commerce features — Ship subscription, plan, invoice, payout, and overage features that touch Stripe / PayPal webhooks, the billing state machine, and the usage ledger.
- API catalog and discovery — Improve marketplace search and the API listing experience, including the ranking signals that flow in from the analytics and search stack.
- Observability and quality — Instrument every feature you ship — logs, traces, and metrics are part of the definition of done, not a follow-up ticket. Write the alerts that page you, not someone else.
- Testing discipline — Own unit and integration tests for everything you ship; contribute to the end-to-end and contract test suites that protect the federation and the billing path. A feature without tests is not done.
- On-call and incident response — Take part in on-call rotations; investigate proxy errors, GraphQL federation timeouts, and billing webhook anomalies. You build it, you run it.
- LLM-assisted engineering — Use LLM-based coding and agentic tooling to evolve how features are shipped, reviewed, and tested.
What Success Looks Like
- Features you ship measurably improve activation, time-to-first-successful-call, and developer NPS quarter over quarter.
- The GraphQL federation surface you touch stays fast, well-typed, and intuitive for the next engineer.
- Billing, subscription, and overage flows you build are accurate, auditable, and replayable — providers and consumers trust the numbers.
- ou ship at a confident cadence — PRs land daily, deploys are routine and boring, regressions are rare.
- You leave the code, the docs, and the tests in better shape than you found them.
What You Bring
- 4–7 years of full-stack product engineering experience, with non-trivial work on production systems used by real customers.
- Strong TypeScript/Node.js; comfort writing both frontend (React) and backend services.
- Hands-on GraphQL experience — ideally federation (Apollo Federation / Mercurius / similar), schema design, subgraph composition, persisted queries, performance tuning.
- Solid SQL and comfort with MySQL or Postgres in production; bonus for ClickHouse or Redis experience.
- Familiarity with AWS (EKS, Lambda, Aurora) and containerised deployment on Kubernetes.
- Comfortable with modern observability, feature flags, and CI/CD pipelines.
- Care for developer experience — APIs you would want to consume, docs you would want to read, errors you would want to debug.
- Bonus: experience with billing/commerce systems (Stripe / PayPal), API gateways, rate-limiting, agent protocols (MCP, A2A, x402), or LLM-based developer tooling.
- You are pragmatic, ship-oriented, and comfortable in a system big enough that no one person knows all of it.
Job Description
This is a remote position.
Experience Level
This role is ideal for engineers with 4-9 years of hands-on software development experience, particularly in ReactJS, Node, and TypeScript.
Role Overview
If you're a Software Craftsperson who takes pride in clean, test-driven code and believes in Extreme Programming principles, we'd love to meet you. At Incubyte, we're a DevOps organization where developers own the entire release cycle, meaning you'll get hands-on experience across programming, cloud infrastructure, client communication, and everything in between. Ready to level up your craft and join a team that's as quality-obsessed as you are? Read on!
What You'll Do
- Write Tests First: Start by writing tests to ensure code quality
- Clean Code: Produce self-explanatory, clean code with predictable results
- Frequent Releases: Make frequent, small releases
- Pair Programming: Work in pairs for better results
- Peer Reviews: Conduct peer code reviews for continuous improvement
- Product Team: Collaborate in a product team to build and rapidly roll out new features and fixes
- Full Stack Ownership: Handle everything from the front end to the back end, including infrastructure and DevOps pipelines
- Never Stop Learning: Commit to continuous learning and improvement
Requirements
- 4+ years of experience in ReactJS, Node, TypeScript, LLMs and PostgreSQL
- Comfortable working with Claude or other AI-powered tools
- Prior experience with Chrome extensions is preferred
- Good to have - Next.js, HTML, CSS, DOM APIs
- Strong problem-solving attitude and a bias for action
- Experience with browser testing frameworks, ex. Puppeteer, Playwright, etc.
- Deep understanding of DOM manipulation, browser APIs and web standards
- Asynchronous programming (Promises, async/await)
- Strong debugging skills (Browser devtools/JavaScript)
- Knowledge of web security concepts and cross-origin restrictions
- Familiarity with Agile and eXtreme Programming methodologies in a continuous deployment environment
- Interest in mastering technologies like web frameworks, TDD, CI tools, and performance optimization
- Working knowledge of source control, writing user stories, and technical documentation
We are looking for an experienced Senior Full-Stack Developer to join our engineering team in Hyderabad. This is a hands-on role for someone with strong experience in Node.js, Angular, PHP, MySQL, and Redis, along with working knowledge of Python, API development, automation testing, third-party integrations, and modern engineering practices.
The ideal candidate should be comfortable owning features end-to-end across frontend, backend, APIs, databases, integrations, testing, and production support.
Key Responsibilities
· Design, develop, test, and maintain scalable web applications using Node.js, Angular, PHP, MySQL, and Redis.
· Build and integrate REST APIs, third-party platforms, external services, and multiple service providers.
· Work with Postman for API development and testing, Playwright for end-to-end automation testing, and Python for scripting or supporting services.
· Troubleshoot application, API, database, integration, and production issues.
· Participate in technical design, architecture discussions, code reviews, and mentoring.
· Write clean, secure, maintainable, and well-tested code with a focus on performance and scalability.
Required Skills & Experience
· 5+ years of professional software development experience.
· Strong hands-on experience with Node.js, Angular, TypeScript, PHP, MySQL, and Redis.
· Strong experience with REST APIs, third-party integrations, external systems, authentication, and API security.
· Good working knowledge of Python, Postman, Playwright, Git, HTML, CSS, and JavaScript.
· Experience with database design, SQL optimization, caching, debugging, unit testing, and production troubleshooting.
· Good understanding of software architecture, application security, performance, scalability, and maintainability.
· Strong problem-solving, ownership, and communication skills.
AI-Assisted Development
We are looking for developers who actively use modern AI tools such as GitHub Copilot, ChatGPT, Claude, Cursor, or similar tools to improve development speed and quality.
Candidates should be comfortable using AI for coding, refactoring, debugging, testing, understanding existing codebases, API/SQL development, documentation, code reviews, and automating repetitive tasks, while maintaining strong engineering judgment, security, and code quality.
Good to Have
Experience with CI/CD, AWS/Azure, microservices, Linux, and monitoring/logging tools would be an advantage.
What We Are Looking For
We are looking for a strong hands-on engineer who can independently own technical problems, work across the full stack, contribute to architecture decisions, and collaborate effectively with an international team.
The candidate must be willing to work from our Hyderabad office during UK business hours.
Role: Senior Full-Stack Engineer — TypeScript & React
Location: Hyderabad, India (Hybrid)
Employment Type: Full-Time
Department: Engineering
About CargoSprint
CargoSprint accelerates cargo movement across air, ocean, road, and rail through innovative payment, appointment, and visibility solutions. We build technology that connects logistics operations, streamlines complex workflows, and improves the movement of goods across the supply chain.
Our engineering teams work at the intersection of logistics infrastructure, agentic AI, and modern cloud architecture to build scalable, reliable software that powers real-world freight operations.
About the Role
We are looking for a Senior Full-Stack Engineer with strong expertise in TypeScript, React, Node.js, and AWS serverless architecture to build and deliver end-to-end product features.
In this role, you will take ownership of features across the entire technology stack—from database schema design and backend APIs to intuitive, high-performance user interfaces. You will build serverless services, event-driven workflows, and AI-powered capabilities that simplify complex logistics operations for carriers, brokers, and shippers.
You will work within an established engineering ecosystem, following proven architectural patterns and delivering against a well-defined product backlog. We value engineers who combine strong technical fundamentals with pragmatic execution, sound engineering judgment, and a commitment to shipping production-ready software.
This is a hands-on engineering role for someone who enjoys building, taking ownership, and delivering meaningful product outcomes.
Key Responsibilities
- End-to-End Feature Development: Design, develop, test, and deploy full-stack features using React, TypeScript, Node.js, and PostgreSQL.
- Frontend Engineering: Build responsive, maintainable, and performant user interfaces using modern React patterns, reusable components, and effective state management.
- Backend Development: Develop scalable APIs and backend services using Node.js and AWS Lambda, following serverless and event-driven design principles.
- Cloud Architecture: Build and maintain AWS-based serverless applications, including asynchronous processing workflows and serverless container workloads where appropriate.
- Infrastructure as Code: Provision, configure, and manage cloud infrastructure using SST and infrastructure-as-code practices.
- Database Engineering: Design and evolve PostgreSQL schemas, optimize queries, manage migrations, and ensure data integrity.
- Technical Design: Contribute to architectural decisions involving data modeling, API contracts, system integration, and asynchronous processing patterns.
- Production Readiness: Maintain high standards for code quality, automated testing, observability, reliability, and operational support.
- Engineering Collaboration: Work closely with product managers, designers, and other engineers to translate requirements into reliable, maintainable solutions.
- AI-Assisted Development: Use AI-powered development tools, including Claude Code, to improve engineering productivity, accelerate implementation, and support effective problem-solving.
Required Qualifications
- 5+ years of professional software engineering experience.
- 3+ years of hands-on experience with TypeScript, React, and Node.js.
- Strong understanding of JavaScript and TypeScript fundamentals, modern frontend development, and full-stack application architecture.
- Solid React expertise, including component composition, state management, performance optimization, and reusable UI patterns.
- Proven experience building and operating serverless or event-driven backend services using AWS Lambda.
- Practical experience designing and implementing REST APIs or equivalent service interfaces.
- Strong hands-on experience with PostgreSQL, including schema design, query optimization, indexing, and database migrations.
- Experience with SST for defining and managing cloud infrastructure.
- Understanding of asynchronous processing, event-driven systems, and cloud application reliability.
- Familiarity with software testing, debugging, code reviews, version control, and production troubleshooting.
- Ability to take ownership of assigned work, work independently within established patterns, and deliver high-quality software consistently.
- Experience using AI-assisted development tools, particularly Claude Code, as part of everyday engineering workflows.
Technical Skills and Tools
Experience with the following technologies and libraries will be valuable:
- Frontend: React, TypeScript, TanStack, Motion, dnd-kit.
- Backend: Node.js, AWS Lambda, serverless application development.
- Cloud & Infrastructure: AWS, SST, serverless containers, event-driven architectures.
- Database: PostgreSQL, relational data modeling, query optimization.
- Utilities & Data Processing: Turf, ExcelJS, jsondiffpatch, dayjs.
- AI-Assisted Development: Claude Code and multi-session AI-assisted coding workflows.
Candidates are not expected to have equal expertise in every library. Strong fundamentals, adaptability, and the ability to work effectively within an existing technology stack are essential.
Preferred Qualifications
- Experience working with logistics, transportation, freight management, or supply chain platforms.
- Familiarity with Transportation Management Systems (TMS), including linehaul operations, storage, multi-stop movements, and shipment coordination.
- Understanding of Electronic Data Interchange (EDI) and integrations commonly used in logistics ecosystems.
- Experience building systems that process complex operational data and asynchronous business workflows.
- Exposure to agentic AI, AI-enabled product features, or AI-assisted software engineering workflows.
- Experience operating production applications on AWS with a focus on performance, observability, and reliability.
What Success Looks Like
In this role, success means:
- Delivering end-to-end product features with minimal supervision and a strong sense of ownership.
- Building reliable, maintainable, and performant applications across the frontend, backend, and database layers.
- Following established architectural patterns while identifying practical opportunities for improvement.
- Producing production-ready code with appropriate testing, monitoring, and error handling.
- Using AI-assisted engineering tools effectively to improve delivery speed without compromising code quality.
- Contributing to a collaborative engineering culture focused on execution, accountability, and continuous improvement.
Why Join CargoSprint?
- Real-World Impact: Build software that powers real freight operations and solves tangible logistics challenges.
- Ownership and Autonomy: Work in small, high-ownership teams with direct responsibility for meaningful product outcomes.
- Modern Technology Stack: Work with TypeScript, React, Node.js, AWS serverless services, PostgreSQL, and modern infrastructure tooling.
- AI-First Engineering: Contribute to a roadmap where AI is a core part of product development, not an isolated experiment.
- Collaborative Environment: Work with a globally distributed engineering team that values pragmatic problem-solving and effective execution.
- Hybrid Flexibility: Enjoy a hybrid working arrangement based out of our Hyderabad office.
Work Location
Hyderabad, India | Hybrid | Full-Time
If you are a hands-on full-stack engineer who enjoys solving complex technical problems, building reliable cloud-native applications, and delivering software with measurable real-world impact, we would love to hear from you.
Join CargoSprint and help build the technology that keeps global freight moving.
🚀 WE’RE HIRING | FULL STACK DEVELOPER – PHP/PYTHON & REACT.JS
📍 Location: Chennai, Tamil Nadu – On-site
💼 Experience: 1–4 Years
🕒 Employment Type: Full-Time
🔄 Shift: Rotational Shift
💰 Salary: Competitive, based on experience
🔹 About the Role
We are looking for a skilled Full Stack Developer with hands-on experience in PHP and/or Python, along with strong frontend development skills in React.js.
The selected candidate will work on scalable web applications, CRM platforms, dashboards, REST APIs, automation tools, and workflow-driven applications.
🔹 Key Responsibilities
• Develop and maintain web applications using PHP (Core PHP, Laravel) and/or Python (Django, FastAPI)
• Build scalable RESTful APIs, microservices, and backend services
• Develop responsive and reusable user interfaces using React.js
• Work with JavaScript (ES6+), HTML5, CSS3, jQuery, AJAX, and Bootstrap 5
• Design and optimize databases using MySQL and/or PostgreSQL
• Implement authentication, authorization, and RBAC
• Integrate third-party APIs and internal services using REST/JSON
• Develop automation scripts, background tasks, scheduled jobs, and workflows
• Debug, test, optimize, and maintain application performance
• Deploy and maintain applications on Linux and cloud platforms such as AWS/DigitalOcean
• Use Git and follow code review and Agile development practices
• Collaborate with cross-functional teams to deliver technical solutions
🔹 Required Skills
Backend:
• PHP – Core PHP, Laravel
• Python – Django, Django REST Framework and/or FastAPI
• REST API & JSON
• Authentication, authorization & API integration
• MySQL and/or PostgreSQL
• Database design & query optimization
Frontend:
• React.js
• JavaScript (ES6+)
• HTML5 & CSS3
• jQuery & AJAX
• Bootstrap 5
• React components, Hooks & state management
Development & Tools:
• Linux environments
• Cron jobs & background workers
• Git / Version Control
• Strong debugging and problem-solving skills
🔹 Nice to Have
• Redux / Context API
• JWT / OAuth & API security
• Celery / Redis / Message Queues
• Docker & CI/CD
• Microservices architecture
• AWS / DigitalOcean
• CRM, dashboards, reporting & automation
• AI/ML integrations
• Application performance & security optimization
🎓 Qualifications
• Bachelor’s degree in Computer Science, IT, or a related field
• 1–4 years of professional Full Stack Development experience
• Candidates with strong experience in PHP/Laravel OR Python/Django/FastAPI, along with React.js, are encouraged to apply.
About the Role
SwitchKart is on a mission to make technology more accessible and more sustainable — we're in the business of recommerce, giving old smartphones a second life, cutting down e-waste, and extending the lifecycle of every device we touch.
We're looking for a Senior Full Stack Developer to help us build and scale the ecosystem of platforms powering this mission — from our procurement app to our retailer app, pricing engines, and warranty systems. You'll take ownership of complex features end-to-end, mentor junior engineers, and make architectural decisions that shape how we grow.
What You'll Do
• Own Features End-to-End: Design, build, and ship full stack features across our procurement, retailer, pricing, and warranty platforms — from database schema to UI polish.
• Drive Architecture: Make key technical decisions on system design, scalability, and code structure as our ecosystem of apps grows.
• Build AI-First: Design and build systems with AI at the core — not bolted on. Think about where AI can automate, assist, or enhance the products you're building from day one.
• Build Scalable Architecture: Build and monitor a highly performant, failure-resistant platform — we take pride in doing this with a small, high-ownership team.
• Automate and Integrate: Develop tools that automate our integration processes and build data pipelines across our app ecosystem.
• Foster Technical Excellence: Champion unit and integration testing and lead meaningful code reviews across the team.
• Prototype and Validate: Create interactive prototypes to prove out technical concepts and participate in pilots for new initiatives.
• Mentor the Team: Guide junior developers through code reviews, pairing, and technical direction.
• Report Upward: Provide regular updates to management on milestones, risks, issues, and mitigation plans.
• Collaborate Cross-Functionally: Work closely with product and design to translate requirements into robust technical solutions across multiple products.
What We're Looking For
Must Have
• 4+ years of full stack development experience
• Strong proficiency in React and Node.js
• Solid experience with PostgreSQL or MySQL — schema design, query optimisation
• Experience designing and scaling production systems
• Experience deploying and managing applications on a cloud platform (AWS/GCP or similar)
• Comfortable owning a feature from concept to deployment
• Strong debugging and problem-solving skills
Good to Have
• Experience mentoring or leading junior engineers
• Track record of driving scalability and time-to-market in past cloud architecture decisions
• Exposure to CI/CD pipelines
• Experience with Docker, NoSQL databases, or distributed caching
• Experience integrating third-party REST/SOAP APIs
• Experience in a fast-moving startup environment
Why SwitchKart
• Real ownership over architecture and technical direction.
• Access to the latest AI coding agents and tools — we invest in keeping our engineers on the cutting edge.
• Work on a genuinely differentiated business with measurable impact.
• Be part of a lean team where your decisions shape the product.
• Opportunity to mentor and grow the engineering team.
Role Overview
We are looking for a Full Stack Developer with strong hands-on experience in Node.js and Angular to build scalable, secure and data-intensive applications. The role involves developing backend services and APIs, responsive web applications, integrations, automated testing and containerized deployments while working closely with product, QA and DevOps teams.
Key Responsibilities
- Develop and maintain full-stack applications using Node.js, TypeScript and Angular.
- Build scalable REST APIs, backend services and microservices using Node.js.
- Develop reusable, responsive and high-performance Angular components and modules.
- Integrate frontend applications with backend APIs and external services.
- Work with PostgreSQL and/or other relational/NoSQL databases, including basic query and performance optimization.
- Implement authentication, authorization and secure API communication using JWT/OAuth and HTTP/HTTPS.
- Work with event-driven architecture and messaging platforms such as Kafka where required.
- Use caching technologies such as Redis where applicable.
- Implement application logging, metrics and distributed tracing, preferably using OpenTelemetry.
- Containerize applications using Docker and work with CI/CD pipelines for build, test and deployment.
- Write clean, modular, reusable and testable code with appropriate unit and integration tests.
- Troubleshoot application, API and performance issues across frontend and backend.
- Participate in code reviews, Agile ceremonies and collaborate effectively with cross-functional teams.
Must-Have Skills
Backend
3–5 years of hands-on Node.js development.
Strong TypeScript / JavaScript skills.
REST API development and microservices.
Express.js / NestJS or similar Node.js frameworks.
PostgreSQL or similar relational database.
Understanding of authentication, authorization and API security.
Hands-on experience with OOJS, ES6 Programming, TypeScript & JavaScript
Experience with Server-Side Rendering and Unit Testing Frameworks
Familiarity with Code Quality tools and processes (ESLint, flowerrors, sonar, etc.)
Frontend
Proficiency in Angular and the latest versions
TypeScript, JavaScript, HTML5, CSS/SASS.
Angular components, services, routing and reusable modules.
Responsive web development and browser compatibility.
Frontend performance and basic accessibility practices.
Deep knowledge of Angular best practices and commonly used modules
Engineering & DevOps
- Docker and containerized application development.
- Git and CI/CD fundamentals.
- Unit/integration testing and code-quality practices.
- Understanding of application logging, monitoring and observability.
- Agile/Scrum development experience.
Good to Have
- React.js experience.
- Kafka, gRPC and Redis.
- Kubernetes and cloud platforms such as AWS/Azure/GCP.
- OpenTelemetry and distributed tracing.
- Experience with high-volume/data-intensive applications.
- Experience with performance tuning and caching.
What We Look For
- Strong problem-solving and debugging skills.
- Ability to work across both frontend and backend independently.
- Good understanding of API, database and application architecture.
- Focus on quality, performance, security and maintainability.
- Good communication and collaboration skills
About Dino Ventures
Dino Ventures is a Bharat-focused, app-first technology company with 5M+ app downloads across a portfolio of 10+ live applications. Our flagship products—including Samaj Saathi, Samjho, and Stick—serve millions of users across India, solving meaningful problems at scale.
We’re building products that impact everyday lives, and we’re looking for experienced engineers who thrive on ownership, performance, and shipping high-quality software.
What You’ll Do
- Architect, build, and scale high-performance, real-time applications across the entire stack.
- Design robust backend services, APIs, and distributed systems that power millions of users.
- Build fast, responsive, and polished user experiences with a strong focus on performance and usability.
- Optimize databases, caching layers, and application architecture for scalability, reliability, and cost efficiency.
- Lead technical design discussions, make architectural decisions, and mentor fellow engineers.
- Drive projects from concept to production with complete ownership.
- Collaborate closely with product and design teams to build impactful user experiences.
- Leverage modern AI-assisted development tools (Claude Code, Codex, Cursor, etc.) to maximize engineering productivity.
Our Tech Stack
Backend
- Node.js
- TypeScript
- PostgreSQL
- Redis
- Elasticsearch
Frontend
- SvelteKit
- TypeScript
- Tailwind CSS
- tRPC
- TanStack Query
(We’re pragmatic about technology—we choose the right tool for the job.)
What We’re Looking For
- 2+ years of experience building and shipping production-grade software.
- Strong expertise in TypeScript/JavaScript across frontend and backend development.
- Deep understanding of software engineering fundamentals, system design, and scalable architecture.
- Strong knowledge of relational databases, indexing strategies, query optimization, and database internals.
- Experience building scalable REST APIs and real-time systems.
- Familiarity with caching, asynchronous processing, networking, and distributed systems.
- Experience using modern AI coding tools to accelerate development workflows.
- Strong attention to engineering quality, including latency, reliability, race conditions, bundle size, and user experience.
- Ability to balance speed with maintainability, making thoughtful engineering trade-offs.
- Self-driven with a strong sense of ownership and a product mindset.
Intent > Experience > Skills
Why Join Dino Ventures?
- Build products that solve real problems for millions of Bharat users.
- Work across multiple products with opportunities to build new systems from scratch.
- High ownership, minimal bureaucracy, and fast decision-making.
- Collaborate with an ambitious, product-first engineering team.
- See your work reach production from Day 1.
- Shape the technical direction of products used at massive scale.
If you enjoy solving challenging engineering problems, care deeply about software craftsmanship, and want your work to make a real-world impact, we’d love to hear from you.
Role Overview
We are looking for a Senior Full Stack Developer to build and scale our fintech platform. You will own the entire lifecycle of our financial products, from designing high-performance relational schemas in PostgreSQL to building interactive dashboards in React.
Key Responsibilities
• Full Stack Development: Build and maintain end-to-end features using the PERN stack
(PostgreSQL, Express.js, React, Node.js).
• Database Optimization: Design complex relational models and optimize SQL queries to
handle high-volume financial data and audit trails.
• Security & Compliance: Implement rigorous security measures (e.g., JWT, OAuth, data
encryption) and ensure the platform adheres to fintech standards like PCI-DSS.
• API Architecture: Develop robust RESTful APIs to integrate with third-party banking APIs,
payment processors (Stripe/Plaid), and KYC providers.
Technical Requirements
• Front-end: Advanced proficiency in React.js (Hooks, Context API, Redux or TanStack Query)
and modern CSS (Tailwind/Styled Components).
• Back-end: Expert-level Node.js and Express.js experience, with a focus on asynchronous
programming and secure API design.
• Database: Deep knowledge of PostgreSQL (complex joins, indexing, triggers, and
migrations).
Additional skills
• Understanding of Event-Driven Architecture (using AWS SQS/SNS or Kafka).
• Familiarity with SOC2 or ISO 27001 compliance frameworks.
• Cloud (AWS): Proven experience with:
- RDS/Aurora for managed databases.
- IAM for secure access management.
- AWS Lambda & API Gateway for serverless architecture.
- CloudWatch for monitoring and alerting.
• Tools: Git, Docker, and experience with CI/CD workflows.
About US
RJ Fintech Solutions Pvt. Ltd. is a high-growth fintech startup on a mission to automate business financial operations. In a world where financial systems are often slow and opaque, we are building the "missing link"—a secure, transparent, and lightning-fast platform that puts banking and compliance first for various corporates.
We are not just another financial app; we are an engineering-first company. We believe that elegant code and robust architecture are the foundations of trust. By leveraging the PERN stack and AWS cloud-native infrastructure, we are replacing legacy complexity with modern, scalable solutions.
Why Work With Us?
1. Build the Foundation, Not Just Features
You won't be a small cog in a massive machine. As an early member of our engineering team, you will help define our technical architecture, choose our libraries, and set the coding standards for everyone who follows. Your fingerprints will be on the core DNA of our product.
2. Solve Problems That Matter
Fintech is one of the few industries where code has a direct, measurable impact on people's lives.
Whether we are [e.g., simplifying cross-border payments, democratizing investment, or building the next generation of credit], you will be solving high-stakes challenges around security, trust, and financial inclusion.











